253440884

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{102359}}^1$

素因数の和:102982

約数の個数: 12

約数和(自身を含む): 444242400

約数和(自身を除く): 190801516

約数列:

[1, 2, 4, 619, 1238, 2476, 102359, 204718, 409436, 63360221, 126720442, 253440884]

約数ペア:

[(1, 253440884), (2, 126720442), (4, 63360221), (619, 409436), (1238, 204718), (2476, 102359)]